$gobalBackgoundColor: #2f3847!default;
$gobalCommonGap: 15px!default;
$gobalHoverColor: #4a90e2!default;

$lightFontColor: #929ca8!default;
$smallFontSize: 12px!default;

$sideWidth: 100px!default;
$headerHeight: 60px!default;
$footerHeight: 30px!default;

@mixin animation($during,$delay){
  transition: all #{$during}s ease-in #{$delay}s;
}
